<script setup>
  import { ref } from 'vue'
  import { userUpdatePassService } from '@/api/user.js'
  import { useRouter } from 'vue-router'
  import { useUserStore } from '@/stores'
  const pwdForm = ref({
    old_pwd: '',
    new_pwd: '',
    re_pwd: ''
  })

  const checkOldSame = (rule, value, cb) => {
    if (value === pwdForm.value.old_pwd) {
      cb(new Error('原密码和新密码不能一样!'))
    } else {
      cb()
    }
  }

  const checkNewSame = (rule, value, cb) => {
    if (value !== pwdForm.value.new_pwd) {
      cb(new Error('新密码和确认再次输入的新密码不一样!'))
    } else {
      cb()
    }
  }
  const rules = {
    // 原密码
    old_pwd: [
      { required: true, message: '请输入密码', trigger: 'blur' },
      {
        pattern: /^\S{6,15}$/,
        message: '密码长度必须是6-15位的非空字符串',
        trigger: 'blur'
      }
    ],
    // 新密码
    new_pwd: [
      { required: true, message: '请输入新密码', trigger: 'blur' },
      {
        pattern: /^\S{6,15}$/,
        message: '密码长度必须是6-15位的非空字符串',
        trigger: 'blur'
      },
      { validator: checkOldSame, trigger: 'blur' }
    ],
    // 确认新密码
    re_pwd: [
      { required: true, message: '请再次确认新密码', trigger: 'blur' },
      {
        pattern: /^\S{6,15}$/,
        message: '密码长度必须是6-15位的非空字符串',
        trigger: 'blur'
      },
      { validator: checkNewSame, trigger: 'blur' }
    ]
  }
  const formRef = ref()
  const router = useRouter()
  const userStore = useUserStore()
  const loading = ref(false)
  const onSubmit = async () => {
    const valid = await formRef.value.validate()
    if (valid) {
      loading.value = true
      await userUpdatePassService(pwdForm.value)
      ElMessage({ type: 'success', message: '更换密码成功' })
      userStore.setToken('')
      userStore.setUser({})
      loading.value = false
      router.push('/login')
    }
  }
</script>
<template>
  <page-container title="重置密码">
    <el-row>
      <el-col :span="12">
        <el-form
          :model="pwdForm"
          :rules="rules"
          ref="formRef"
          label-width="100px"
          size="large"
        >
          <el-form-item label="原密码" prop="old_pwd">
            <el-input v-model="pwdForm.old_pwd" type="password"></el-input>
          </el-form-item>
          <el-form-item label="新密码" prop="new_pwd">
            <el-input v-model="pwdForm.new_pwd" type="password"></el-input>
          </el-form-item>
          <el-form-item label="确认新密码" prop="re_pwd">
            <el-input v-model="pwdForm.re_pwd" type="password"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button v-loading="loading" @click="onSubmit" type="primary"
              >修改密码</el-button
            >
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>
  </page-container>
</template>
